these 4 derivations will be built:
  /nix/store/556l9jw0xvw49mbcfsafc85ig3ahizx3-system-units.drv
  /nix/store/09nk07y90j3qs0v2rawi0w23v4j79mgj-etc.drv
  /nix/store/5pb0nysd6qgypb6cr6hh0b98ddqm9hpa-activate.drv
  /nix/store/wjb2rgzdfw6m66hca92ibd174zs6m33d-nixos-system-x13-26.11.20261103.1d06008.drv